Posted on 13th February 20184th February 2018 by melyn Tennven is the Cornish word for magnet Yes, magnet in Cornish is tennven Photo by davidmulder61 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related Post navigationPrevious post: Solempnyel is the Cornish word for ceremonialNext post: Dryftbren is the Cornish word for driftwood